Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 25.21
Milk (kg) -496.00 -0.014 6.94
Fat (kg) -27.41 -0.375 10.27
Prot (kg) -18.13 -0.441 8.00
Fertility Sub Index 7.75
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) 1.97 1.117 2.20
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index 1.58
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 37.42

* Based on an €80/tonne carbon price